Title:
VOICE OPERATED CONTROL CIRCUIT
United States Patent 3433897


Inventors:
Munson, Verne E.
Application Number:
US3433897DA
Publication Date:
03/18/1969
Filing Date:
09/24/1964
Assignee:
BELL TELEPHONE LABOR INC
Primary Class:
International Classes:
H04M1/654; (IPC1-7): H04M11/00; H04M11/08
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